Liver-specific case fatality due to chronic hepatitis C virus infection: a systematic review



Título del documento: Liver-specific case fatality due to chronic hepatitis C virus infection: a systematic review
Revue: Annals of hepatology
Base de datos: PERIÓDICA
Número de sistema: 000390965
ISSN: 1665-2681
Autores: 1
2
2
1
2
2
3
4
Instituciones: 1ICON Epidemiology, Vancouver, Columbia Británica. Canadá
2AbbVie Global Health Economics and Outcomes Research, Abbott Park, Illinois. Estados Unidos de América
3University of British Columbia, Vancouver, Columbia Británica. Canadá
4Dalhousie University, Department of Community Health and Epidemiology, Halifax, Nova Scotia. Canadá
Año:
Periodo: Sep-Oct
Volumen: 14
Número: 5
Paginación: 618-630
País: México
Idioma: Inglés
Tipo de documento: Revisión bibliográfica
Enfoque: Analítico
Resumen en inglés Despite reports that mortality is increasing, overall case fatality due to hepatitis C virus (HCV) is thought to be low. Given the variability in published rates, we aimed to synthesize estimates of liver-specific case fatality and all-cause mortality in chronic HCV according to follow-up duration, sustained viral response (SVR) to treatment, and liver disease severity. A systematic review was conducted of studies published in English from 2003 to 2013, reporting liver-specific case fatality estimates from HCV-infected samples. Thirty-five eligible articles were identified; 26 also presented estimates of all-cause mortality. Among community-based samples, liver-specific case fatality ranged from 0.3% over 5.7 years to 9.2% over 8.2 years of follow-up; and of all-cause mortality, from 4.0% over 5.7 years, to 23.0% over 8.2 years of follow-up. Estimates were higher among clinic-based samples and those with more severe liver disease. Among treated patients achieving SVR, liver-specific case fatality was low: up to 1.4% over 11.5 years of follow-up among samples with any severity of liver disease. Estimates were higher among those without SVR: up to 14.0% over 10 years of followup among samples with any severity of liver disease, and higher still among samples with more severe liver disease. The proportion of deaths attributable to liver-specific causes ranged from 55 to 85% among those with severe liver disease. Published estimates of fatality are high among certain populations of chronic HCV patients, with liver-specific causes being an important contributor. Understanding current HCV mortality rates is important for quantifying the total burden of HCV disease
Disciplinas: Medicina
Palabras clave: Gastroenterología,
Microbiología,
Salud pública,
Hepatitis C,
Mortalidad,
Revisiones sistemáticas
Keyword: Medicine,
Gastroenterology,
Microbiology,
Public health,
Hepatitis C,
Mortality,
Systematic reviews
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